Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

Which element is found in all organic molecules?

1. ANitrogen
2. BSulfur
3. CPhosphorus
4. DCarbon

Mengapa virus tidak dapat bereproduksi sendiri?

1. AVirus tidak memiliki materi genetik apa pun, baik DNA maupun RNA
2. BVirus membutuhkan perangkat sel inang untuk membuat salinan
3. CVirus bereproduksi hanya di bawah sinar matahari
4. DVirus membelah hanya melalui meiosis

What is endocytosis?

1. AMoving water across the membrane by osmosis
2. BReleasing material from the cell by fusing vesicles with the membrane
3. CTaking material into the cell by folding the membrane around it
4. DSplitting the cytoplasm after the nucleus divides

What is the job of the checkpoints in the cell cycle?

1. ATo speed up division whenever the cell is short of nutrients or space
2. BTo copy the DNA a second time before mitosis
3. CTo stop the cycle if the DNA is damaged or the cell is not ready
4. DTo join the two daughter cells back together

A study finds a positive correlation between hours of exercise and lung capacity. What does this mean?

1. AAs exercise increases, lung capacity tends to increase
2. BAs exercise increases, lung capacity tends to decrease
3. CExercise has been proven to cause higher lung capacity
4. DThere is no link between the two variables

What does the enzyme lipase break down?

1. AProteins into amino acids and peptides
2. BDNA into nucleotides
3. CStarch into sugars
4. DFats into fatty acids and glycerol

A plant that is AaBb is crossed with an AaBB plant. A and B are dominant, and the genes assort independently. What fraction of the offspring show both dominant traits?

1. A9/16
2. B1/2
3. C1/4
4. D3/4

A plant is kept in the dark to use up its starch. One leaf is then sealed in a bag with a chemical that absorbs CO₂, and the plant is placed in light. Later, that leaf has no starch, but the other leaves do. What does this show?

1. AChlorophyll is needed for photosynthesis
2. BCarbon dioxide is needed for photosynthesis
3. COxygen is needed for photosynthesis
4. DLight is needed for photosynthesis